fix(core): fix error when switch to local workspace (#6144)

packages/frontend/core/src/components/app-sidebar/fallback.css.ts

@@ -1,6 +1,6 @@
 import { style } from '@vanilla-extract/css';
 export const fallbackStyle = style({
-  margin: '12px 16px',
+  margin: '5px 16px',
   height: '100%',
 });
 export const fallbackHeaderStyle = style({

packages/frontend/core/src/providers/modal-provider.tsx

@@ -1,5 +1,5 @@
 import { WorkspaceFlavour } from '@affine/env/workspace';
-import { WorkspaceManager } from '@toeverything/infra';
+import { Workspace, WorkspaceManager } from '@toeverything/infra';
 import { useService } from '@toeverything/infra/di';
 import { useLiveData } from '@toeverything/infra/livedata';
 import { useAtom } from 'jotai';
@@ -172,9 +172,7 @@ export const AuthModal = (): ReactElement => {
 };
 
 export function CurrentWorkspaceModals() {
-  const currentWorkspace = useLiveData(
-    useService(CurrentWorkspaceService).currentWorkspace
-  );
+  const currentWorkspace = useService(Workspace);
   const [openDisableCloudAlertModal, setOpenDisableCloudAlertModal] = useAtom(
     openDisableCloudAlertModalAtom
   );